Remove radix arg from mbedtls_test_read_mpi

All uses have radix argument removed, using script.

Signed-off-by: Werner Lewis <werner.lewis@arm.com>
diff --git a/tests/suites/test_suite_asn1parse.function b/tests/suites/test_suite_asn1parse.function
index 535274b..87901f8 100644
--- a/tests/suites/test_suite_asn1parse.function
+++ b/tests/suites/test_suite_asn1parse.function
@@ -417,7 +417,7 @@
     }
 
 #if defined(MBEDTLS_BIGNUM_C)
-    ret = mbedtls_test_read_mpi( &expected_mpi, 16, expected_hex );
+    ret = mbedtls_test_read_mpi( &expected_mpi, expected_hex );
     TEST_ASSERT( ret == 0 || ret == MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
     if( ret == MBEDTLS_ERR_MPI_BAD_INPUT_DATA )
     {